152349823 has 4 divisors (see below), whose sum is σ = 153115600. Its totient is φ = 151584048.

The previous prime is 152349803. The next prime is 152349829. The reversal of 152349823 is 328943251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152349823 - 2⁹ = 152349311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152349829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382590 + ... + 382987.

It is an arithmetic number, because the mean of its divisors is an integer number (38278900).

Almost surely, 2^152349823 is an apocalyptic number.

152349823 is a deficient number, since it is larger than the sum of its proper divisors (765777).

152349823 is an equidigital number, since it uses as much as digits as its factorization.

152349823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765776.

The product of its digits is 51840, while the sum is 37.

The square root of 152349823 is about 12343.0070485275. The cubic root of 152349823 is about 534.0894319675.

The spelling of 152349823 in words is "one hundred fifty-two million, three hundred forty-nine thousand, eight hundred twenty-three".